Home / 239,302.20-358,493.76-133,801.32

Finding the Fourth Proportional to 239,302.20, 358,493.76 and 133,801.32

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Solution

The fourth proportional to 239,302.20, 358,493.76 and 133,801.32 is: 200,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,302.20 : 358,493.76 = 133,801.32 : x
  2. Step 2: Convert to fraction form
    239,302.20/358,493.76 = 133,801.32/x
  3. Step 3: Cross multiply
    239,302.20x = 358,493.76 × 133,801.32
  4. Step 4: Simplify right side
    239,302.20x = 47,966,938,299.76
  5. Step 5: Solve for x
    x = 47,966,938,299.76/239,302.20
  6. Step 6: Final answer
    x = 200,445.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.